/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

package org.grails.events

import groovy.transform.AutoFinal
import groovy.transform.CompileStatic

@AutoFinal
@CompileStatic
class EventIdUtils {

    static String eventIdForMethodName(String methodName) {
        if (methodName ==~ /on[A-Z]\S*/) {
            String methodNameWithoutPrefix = methodName.substring(2)
            return "${methodNameWithoutPrefix[0].toLowerCase(Locale.ENGLISH)}${methodNameWithoutPrefix.substring(1)}"
        }
        methodName
    }
}
